JPS5272236A - Development means for electrostatic latent image - Google Patents

Development means for electrostatic latent image

Info

Publication number
JPS5272236A
JPS5272236A JP14735175A JP14735175A JPS5272236A JP S5272236 A JPS5272236 A JP S5272236A JP 14735175 A JP14735175 A JP 14735175A JP 14735175 A JP14735175 A JP 14735175A JP S5272236 A JPS5272236 A JP S5272236A
Authority
JP
Japan
Prior art keywords
latent image
electrostatic latent
development means
toner layer
widen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14735175A
Other languages
Japanese (ja)
Inventor
Masayasu Anzai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Proterial Ltd
Original Assignee
Hitachi Ltd
Hitachi Metals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Hitachi Metals Ltd filed Critical Hitachi Ltd
Priority to JP14735175A priority Critical patent/JPS5272236A/en
Publication of JPS5272236A publication Critical patent/JPS5272236A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

PURPOSE: To widen the range of imaging requirement and attain a good image in the electrophotographic copying machine by providing an electrode adjacent to the toner layer, and applying a development current to the electroconductive toner layer in order to obtain a proper self-bias voltage.
COPYRIGHT: (C)1977,JPO&Japio
JP14735175A 1975-12-12 1975-12-12 Development means for electrostatic latent image Pending JPS5272236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14735175A JPS5272236A (en) 1975-12-12 1975-12-12 Development means for electrostatic latent image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14735175A JPS5272236A (en) 1975-12-12 1975-12-12 Development means for electrostatic latent image

Publications (1)

Publication Number Publication Date
JPS5272236A true JPS5272236A (en) 1977-06-16

Family

ID=15428210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14735175A Pending JPS5272236A (en) 1975-12-12 1975-12-12 Development means for electrostatic latent image

Country Status (1)

Country Link
JP (1) JPS5272236A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134640A (en) * 1978-04-11 1979-10-19 Canon Inc Developing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861148A (en) * 1971-12-02 1973-08-27
JPS494532A (en) * 1972-03-15 1974-01-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861148A (en) * 1971-12-02 1973-08-27
JPS494532A (en) * 1972-03-15 1974-01-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134640A (en) * 1978-04-11 1979-10-19 Canon Inc Developing device
JPS6316737B2 (en) * 1978-04-11 1988-04-11 Canon Kk

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